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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

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If you could remove all of your skin, it would weigh up to 5 pounds.

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Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

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There are 20 feet of blood vessels in each square inch of human skin.

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